package com.itheima04;

public class ShiXian implements JieKou{
    @Override
    public void methodAbstract() {
        System.out.println("实现类抽象方法，必须重写");
    }
    @Override
    public void methodDefault(){
        System.out.println("实现类的默认方法，选择重写");
    }
}
